Fipronil 9.8%w/v (s)- Methoprene 8.8% w/v Helps in killing adult fleas and ticks, prevents new infestations by killing flea eggs and larvae to break the flea lifecycle, and lasts for a full 30 days. Suitable for Cats and kittens above 8weeks of age. Helps in killing adult fleas and ticks, prevents new infestations by killing flea eggs and larvae to break the flea lifecycle, and lasts for a full 30 days.